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2002234 = 213531453
BaseRepresentation
bin111101000110100111010
310202201112211
413220310322
51003032414
6110525334
723006263
oct7506472
93681484
102002234
111148343
1280684a
13551470
143a196a
152983c4
hex1e8d3a

2002234 has 16 divisors (see below), whose sum is σ = 3297672. Its totient is φ = 906048.

The previous prime is 2002229. The next prime is 2002249. The reversal of 2002234 is 4322002.

It can be written as a sum of positive squares in 4 ways, for example, as 1951609 + 50625 = 1397^2 + 225^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652 + ... + 2104.

22002234 is an apocalyptic number.

2002234 is a deficient number, since it is larger than the sum of its proper divisors (1295438).

2002234 is a wasteful number, since it uses less digits than its factorization.

2002234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2002234 is about 1415.0031802084. The cubic root of 2002234 is about 126.0389985942.

Adding to 2002234 its reverse (4322002), we get a palindrome (6324236).

The spelling of 2002234 in words is "two million, two thousand, two hundred thirty-four".

Divisors: 1 2 13 26 53 106 689 1378 1453 2906 18889 37778 77009 154018 1001117 2002234